Submission #1303973

#	Time	Username	Problem	Language	Result	Execution time	Memory
1303973		prism7k	Souvenirs (IOI25_souvenirs)	C++20	21 / 100	14 ms	404 KiB

souvenirs

#include "souvenirs.h"
#include <bits/stdc++.h>
using namespace std;

void buy_souvenirs(int N, long long P0) {
	
	vector<int> bought(N);
	long long M = P0 - 1;
	for(int i = 1; i < N; ++i) {
		auto res = transaction(M);
		vector<int> b = res.first;
		long long extra = res.second;
		for(int idx : b) bought[idx]++;
		if((int)b.size() == 2 || extra == 1) M--;
		while(bought[i] < i) {
			transaction(M);
			bought[i]++;
		}
		M--;
	}
	
}

• Subtask 0: 0 / 0
• Subtask 1: 4 / 4
• Subtask 2: 3 / 3
• Subtask 3: 14 / 14
• Subtask 4: 0 / 18
• Subtask 5: 0 / 28
• Subtask 6: 0 / 33